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MCQs

Total Questions : 26 | Page 2 of 3 pages
Question 11. . What is the result of invasion of a body by pathogens?
  1.    Infection
  2.    Inflammation
  3.    Swelling
  4.    Pus
 Discuss Question
Answer: Option A. -> Infection
Question 12. . What is the behavior in which T cells and B cells constantly travel throughout the body seeking out and destroying foreign substances?
  1.    Antibody-mediated immune response
  2.    Immune surveillance
  3.    Cell-mediated immune response
  4.    Vaccination
 Discuss Question
Answer: Option B. -> Immune surveillance
Question 13. . In a fetus, where are lymphocytes produced?
  1.    In the spleen
  2.    In the bone marrow
  3.    In the liver
  4.    In the heart
 Discuss Question
Answer: Option C. -> In the liver
Question 14. . Which of the following produces the antibodies employed in the specific immune response of vertebrates?
  1.    B lymphocytes
  2.    T lymphocytes
  3.    Neutrophils
  4.    Macrophages
 Discuss Question
Answer: Option A. -> B lymphocytes
Question 15. . Which of the following is not part of the vertebrate immune system?
  1.    Lymphocytes
  2.    Antibodies
  3.    Cardiac glycosides
  4.    Lymph nodes
 Discuss Question
Answer: Option C. -> Cardiac glycosides
Question 16. . The protein, produced by B cells that binds to a specific antigen is
  1.    phagocyte
  2.    leukocyte
  3.    vaccine
  4.    antibody
 Discuss Question
Answer: Option D. -> antibody
Question 17. . Which of the following blood proteins can destroy pathogens?
  1.    Major histocompatibility complex
  2.    Platelets
  3.    Fibrinogen
  4.    Complement system
 Discuss Question
Answer: Option D. -> Complement system
Question 18. . Which of the following characteristics are common in lymphocytes, macrophages, and neutrophils?
  1.    They are all part of the nonspecific immune response in vertebrates
  2.    They are all part of the specific immune response in vertebrates
  3.    They are all part of the internal defenses of nonvertebrate
  4.    They are all types of white blood cells
 Discuss Question
Answer: Option D. -> They are all types of white blood cells
Question 19. . Which of these is part of the lymphoid system in humans?
  1.    Liver
  2.    Stomach
  3.    Tonsils
  4.    Kidneys
 Discuss Question
Answer: Option C. -> Tonsils
Question 20. . What type of B cell is like a tiny factory that produces antibodies identical to the B cell receptor that bind to the original antigen?
  1.    T cells
  2.    Memory cells
  3.    Plasma cells
  4.    Macrophages
 Discuss Question
Answer: Option C. -> Plasma cells

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